Exploited Vulnerabilities DailyCVE-2023-4911: GNU GNU C Library
EPSS63.7%No. 772 of 1739 in KEV
CVE year2023listed the same year
Same vendor in KEV5
Same product1
| Field | Value |
|---|---|
| Vendor | GNU |
| Product | GNU C Library |
| Name | GNU C Library Buffer Overflow Vulnerability |
| Added to KEV | 2023-11-21 |
| US federal due date | 2023-12-12 |
| Ransomware use | Unknown |
| CWE | CWE-122 |
CISA description
GNU C Library's dynamic loader ld.so contains a buffer overflow vulnerability when processing the GLIBC_TUNABLES environment variable, allowing a local attacker to execute code with elevated privileges.
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A GNU GNU C Library vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2023-11-21.